Analgesic drug containing a derivative of benzylpiperazine

United States of America Patent

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May 10, 1983
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N/A
app pub date
Jan 29, 1981
filing date
Feb 14, 1980

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Expired

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Abstract

The drug contains an active substance consisting of 1-(3'-benzofuryl)-4-benzylpiperazine. In order to prepare the compound, a reaction is carried out with reflux between 3-coumaranone and N-benzylpiperazine in the presence of acetic acid and in an aromatic solvent.

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Patent Owner(s)

Patent Owner	Address
UNIVERSITE D'ORLEANS	CHÂTEAU DE LA SOURCE BP 6749 F-45067 ORLEANS CEDEX 2
LABORATOIRES SAUBA S A A CORP OF FRANCE	260 RUE DE ROSNY 93140 MONTREUIL CEDEX

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Inventor Name	Address	# of filed Patents	Total Citations
Buzas, Andre	25 route de Versailles, 91570 Bievres, FR	6	21
Champagnac, Andre	Bresles, FR	1	1
Lavielle, Gilbert	Orleans, FR	68	416
Melon, Jean-Marie	158 rue de Courcelles, 75017 Paris, FR	1	1

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Analgesic drug containing a derivative of benzylpiperazine

Number of patents in Portfolio can not be more than 2000

United States of America Patent

06229532

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PATENT NO	4382935
SERIAL NO	06229532
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06229532

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